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Machine learning algorithms build a model of the training data. The term "machine learning" is vaguely defined; it includes what is also called statistical learning, reinforcement learning, unsupervised learning, etc. ALWAYS ADD A MORE SPECIFIC TAG.

1 vote
1 answer
136 views

what is "principled feature selection"?

i see the expression "principled feature selection" in titles of various Machine Learning papers and generally in the literature but nowhere do authors really define what they mean. "principled" as op …
stas g's user avatar
  • 505
2 votes
0 answers
180 views

grouping attributes in RF and GBM

i have a dataset with 1000 samples and ~11k features (SNP markers). i have identified 100 additional binary features describing the markers themselves so i have a 100 x 11000 matrix describing various …
stas g's user avatar
  • 505